Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8TCP callsign genealogy
Currently held by Mack, Bryan
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W8TCP's current licensee, walking backwards.
- Mack, Bryan AOHgranted 2013-02-07cancelled 2021-10-08
Successor callsigns
Callsigns held now by people who previously held W8TCP.
No current licensee on record previously held this callsign.